target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch

   1 --- a/arch/arm/mach-gemini/devices.c
   2 +++ b/arch/arm/mach-gemini/devices.c
   3 @@ -187,3 +187,64 @@ int platform_register_ethernet(struct ge
   4
   5         return platform_device_register(&ethernet_device);
   6  }
   7 +
   8 +static struct resource usb0_resources[] = {
   9 +       {
  10 +               .start  = GEMINI_USB0_BASE,
  11 +               .end    = GEMINI_USB0_BASE + 0xfff,
  12 +               .flags  = IORESOURCE_MEM,
  13 +       },
  14 +       {
  15 +               .start  = IRQ_USB0,
  16 +               .end    = IRQ_USB0,
  17 +               .flags  = IORESOURCE_IRQ,
  18 +       },
  19 +};
  20 +
  21 +static struct resource usb1_resources[] = {
  22 +       {
  23 +               .start  = GEMINI_USB1_BASE,
  24 +               .end    = GEMINI_USB1_BASE + 0xfff,
  25 +               .flags  = IORESOURCE_MEM,
  26 +       },
  27 +       {
  28 +               .start  = IRQ_USB1,
  29 +               .end    = IRQ_USB1,
  30 +               .flags  = IORESOURCE_IRQ,
  31 +       },
  32 +};
  33 +
  34 +static u64 usb0_dmamask = 0xffffffffUL;
  35 +static u64 usb1_dmamask = 0xffffffffUL;
  36 +
  37 +static struct platform_device usb_device[] = {
  38 +       {
  39 +               .name   = "ehci-fotg2",
  40 +               .id     = 0,
  41 +               .dev    = {
  42 +                       .dma_mask = &usb0_dmamask,
  43 +                       .coherent_dma_mask = 0xffffffff,
  44 +               },
  45 +               .num_resources  = ARRAY_SIZE(usb0_resources),
  46 +               .resource       = usb0_resources,
  47 +       },
  48 +       {
  49 +               .name   = "ehci-fotg2",
  50 +               .id     = 1,
  51 +               .dev    = {
  52 +                       .dma_mask = &usb1_dmamask,
  53 +                       .coherent_dma_mask = 0xffffffff,
  54 +               },
  55 +               .num_resources  = ARRAY_SIZE(usb1_resources),
  56 +               .resource       = usb1_resources,
  57 +       },
  58 +};
  59 +
  60 +int __init platform_register_usb(unsigned int id)
  61 +{
  62 +       if (id > 1)
  63 +               return -EINVAL;
  64 +
  65 +       return platform_device_register(&usb_device[id]);
  66 +}
  67 +
  68 --- a/arch/arm/mach-gemini/common.h
  69 +++ b/arch/arm/mach-gemini/common.h
  70 @@ -30,6 +30,7 @@ extern int platform_register_pflash(unsi
  71                                     unsigned int nr_parts);
  72  extern int platform_register_watchdog(void);
  73  extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
  74 +extern int platform_register_usb(unsigned int id);
  75
  76  extern void gemini_restart(enum reboot_mode mode, const char *cmd);
  77